java.lang.IllegalArgumentException: provider doesn't exisit: null at android.os.Parcel.readException(Parcel.java:1435) at android.os.Parcel.readException(Parcel.java:1385) at android.location.ILocationManager$Stub$Proxy.requestLocationUpdates(ILocationManager.java:540) at android.location.LocationManager.requestLocationUpdates(LocationManager.java:836) at android.location.LocationManager.requestLocationUpdates(LocationManager.java:430) at com.mapzen.android.lost.internal.FusionEngine.enableNetwork(FusionEngine.java:109) at com.mapzen.android.lost.internal.FusionEngine.enable(FusionEngine.java:73) at com.mapzen.android.lost.internal.LocationEngine.setRequest(LocationEngine.java:36) at com.mapzen.android.lost.internal.FusedLocationProviderApiImpl.requestLocationUpdates(FusedLocationProviderApiImpl.java:38) at com.mapbox.mapboxsdk.location.LocationServices.toggleGPS(LocationServices.java:103) at com.mapbox.mapboxsdk.maps.widgets.MyLocationView.toggleGps(MyLocationView.java:382) at com.mapbox.mapboxsdk.maps.widgets.MyLocationView.setEnabled(MyLocationView.java:335) at com.mapbox.mapboxsdk.maps.MapView.setMyLocationEnabled(MapView.java:2410) at com.mapbox.mapboxsdk.maps.MapboxMap.setMyLocationEnabled(MapboxMap.java:1526) at com.mapbox.mapboxsdk.maps.MapView.setInitialState(MapView.java:289) at com.mapbox.mapboxsdk.maps.MapView.initialize(MapView.java:247) at com.mapbox.mapboxsdk.maps.MapView.(MapView.java:182) at com.tns.Runtime.callJSMethodNative(Native Method) at com.tns.Runtime.dispatchCallJSMethodNative(Runtime.java:865) at com.tns.Runtime.callJSMethodImpl(Runtime.java:730) at com.tns.Runtime.callJSMethod(Runtime.java:716) at com.tns.Runtime.callJSMethod(Runtime.java:697) at com.tns.Runtime.callJSMethod(Runtime.java:687) at com.tns.gen.android.view.View_OnClickListener.onClick(android.view.View$OnClickListener.java) at android.view.View.performClick(View.java:4240) at android.view.View$PerformClick.run(View.java:17721) at android.os.Handler.handleCallback(Handler.java:730) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:5103) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:525) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) at dalvik.system.NativeStart.main(Native Method)